Katta Padmaja, Nagaratna P.Hegde. “An Adapative Neuro Fuzzy Inference Sentiment Analysis Using Nonlinear SVM”. International Journal of Advanced Science and Technology, Vol. 29, no. 05, Apr. 2020, pp. 2506 -23, http://sersc.org/journals/index.php/IJAST/article/view/11144.